1-haze USB to Serial Converter enables you to connect a serial device such as modem, etc to your laptops, PC’s or any other device having a USB port. It is compatible with USB 1.1 and 2.0 having a transfer rate of 12 mbps max. It has ability to operate in Windows 8, 7, Vista, XP, 2000, Mac O.S. It is in plug and play mode with most of the Operating Softwares.